Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dennis R Lebbin, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1699083824

Dennis R Lebbin, MD is an Endocrinology, Diabetes & Metabolism Physician in Oak Brook, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3815 Washington St
Oak Brook, IL 60523-2748
Phone: (630) 789-8621
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 036-042776 (IL)

Record details

NPI number1699083824
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 22, 2010
Last updated in NPPESSeptember 22, 2010
Mailing address3815 Washington St, Oak Brook, IL 60523-2748

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